package cn.hairui.blog.configure;

import cn.hairui.blog.interceptor.MyInterceptor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

/**
 * @author lihairui
 * @version V1.0
 * @date: 2019/6/29 19:04
 */
@Configuration
public class WebConfigurer implements WebMvcConfigurer {

    @Autowired
    private MyInterceptor myInterceptor;

    @Value("${upload_path}")
    private String uploadPath;

    @Value("${virtual_upload_path}")
    private String virtualUploadPath;

    // 这个方法是用来配置静态资源的，比如html，js，css，等等
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler(virtualUploadPath + "**").addResourceLocations("file:" + uploadPath);
        WebMvcConfigurer.super.addResourceHandlers(registry);
    }

    // 这个方法用来注册拦截器，我们自己写好的拦截器需要通过这里添加注册才能生效
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        // addPathPatterns("/**") 表示拦截所有的请求，
        // excludePathPatterns("/login", "/register") 表示除了登陆与注册之外，因为登陆注册不需要登陆也可以访问
        registry.addInterceptor(myInterceptor).addPathPatterns("/manage/**");
        //registry.addInterceptor(myInterceptor).addPathPatterns("/manage/*").excludePathPatterns("/manage/login","/manage/user-login","/manage/forgeindex","/manage/logout");
    }

}